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Finding the Fourth Proportional to 598.18, 897.17 and 165.34

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Solution

The fourth proportional to 598.18, 897.17 and 165.34 is: 247.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.18 : 897.17 = 165.34 : x
  2. Step 2: Convert to fraction form
    598.18/897.17 = 165.34/x
  3. Step 3: Cross multiply
    598.18x = 897.17 × 165.34
  4. Step 4: Simplify right side
    598.18x = 148,332.78
  5. Step 5: Solve for x
    x = 148,332.78/598.18
  6. Step 6: Final answer
    x = 247.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.